Natural Radiant Diamonds, 1.00 - 1.49ct
As of April 2026, there are 54,146 natural radiant diamonds between 1.00 - 1.49ct available across retailers. Prices range from ￥120,284 JPY/ct to ￥5,642,742 JPY/ct, with an average of ￥504,937 JPY/ct. Approximately 22% of these diamonds are available at multiple retailers, with an average price spread of 57%.
Last updated: April 2026
Browse 54,146 diamonds in ExplorerPrice Distribution
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| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $6,955 | $7,333 | $3,046 | $2,835 | $4,826 | $4,278 | $3,425 | $3,053 | $3,239 |
| F-G | - | $5,119 | $4,950 | $4,683 | $4,434 | $4,121 | $3,280 | $2,803 | $2,639 |
| H-I | $2,528 | $3,152 | $3,447 | $3,497 | $3,715 | $3,255 | $2,823 | $2,479 | $1,890 |
| J-K | $1,967 | $3,092 | $2,559 | $2,453 | $2,670 | $2,470 | $2,256 | $2,304 | $2,013 |
| L-M | - | $2,150 | $1,838 | $2,021 | $1,971 | $1,762 | $1,382 | $1,389 | $1,304 |
| N+ | - | $3,937 | $4,125 | $3,946 | $4,189 | $3,942 | $3,989 | $5,090 | $4,488 |
Price by Color & Clarity
Average price per carat for 1.00 - 1.49ct natural radiant diamonds by color and clarity grade.
| Color | Clarity | Listings | Avg Price/ct | Spread |
|---|---|---|---|---|
| D-E | FL | 38 | ￥1,038,040 JPY | 32% |
| D-E | I | 104 | ￥483,468 JPY | 61% |
| D-E | IF | 228 | ￥1,094,472 JPY | 40% |
| D-E | SI1 | 2,178 | ￥511,235 JPY | 38% |
| D-E | SI2 | 1,391 | ￥455,659 JPY | 35% |
| D-E | VS1 | 2,490 | ￥720,331 JPY | 72% |
| D-E | VS2 | 2,319 | ￥638,487 JPY | 34% |
| D-E | VVS1 | 1,255 | ￥454,627 JPY | 173% |
| D-E | VVS2 | 1,805 | ￥423,153 JPY | 183% |
| F-G | I | 146 | ￥393,915 JPY | 59% |
| F-G | IF | 293 | ￥764,100 JPY | 49% |
| F-G | SI1 | 2,652 | ￥489,584 JPY | 34% |
| F-G | SI2 | 1,651 | ￥418,425 JPY | 45% |
| F-G | VS1 | 2,965 | ￥661,815 JPY | 42% |
| F-G | VS2 | 3,103 | ￥615,049 JPY | 42% |
| F-G | VVS1 | 1,323 | ￥738,781 JPY | 44% |
| F-G | VVS2 | 1,923 | ￥698,964 JPY | 43% |
| H-I | FL | 17 | ￥377,296 JPY | 18% |
| H-I | I | 161 | ￥282,090 JPY | 43% |
| H-I | IF | 350 | ￥470,510 JPY | 54% |
| H-I | SI1 | 2,371 | ￥421,384 JPY | 36% |
| H-I | SI2 | 1,162 | ￥369,989 JPY | 37% |
| H-I | VS1 | 2,859 | ￥554,440 JPY | 46% |
| H-I | VS2 | 2,761 | ￥485,801 JPY | 36% |
| H-I | VVS1 | 1,747 | ￥514,471 JPY | 40% |
| H-I | VVS2 | 2,113 | ￥521,905 JPY | 41% |
| J-K | FL | 10 | ￥293,509 JPY | 23% |
| J-K | I | 70 | ￥300,499 JPY | 54% |
| J-K | IF | 207 | ￥461,452 JPY | 40% |
| J-K | SI1 | 1,263 | ￥336,740 JPY | 46% |
| J-K | SI2 | 682 | ￥343,928 JPY | 49% |
| J-K | VS1 | 1,389 | ￥398,433 JPY | 44% |
| J-K | VS2 | 1,220 | ￥368,725 JPY | 38% |
| J-K | VVS1 | 803 | ￥381,896 JPY | 46% |
| J-K | VVS2 | 963 | ￥366,166 JPY | 49% |
| L-M | I | 11 | ￥194,652 JPY | 18% |
| L-M | IF | 23 | ￥320,896 JPY | 38% |
| L-M | SI1 | 221 | ￥206,199 JPY | 30% |
| L-M | SI2 | 154 | ￥207,294 JPY | 76% |
| L-M | VS1 | 146 | ￥294,217 JPY | 50% |
| L-M | VS2 | 178 | ￥263,024 JPY | 36% |
| L-M | VVS1 | 85 | ￥274,343 JPY | 49% |
| L-M | VVS2 | 121 | ￥301,578 JPY | 35% |
| N+ | I | 189 | ￥669,884 JPY | 124% |
| N+ | IF | 333 | ￥587,663 JPY | 69% |
| N+ | SI1 | 790 | ￥595,369 JPY | 116% |
| N+ | SI2 | 496 | ￥759,643 JPY | 94% |
| N+ | VS1 | 1,852 | ￥625,280 JPY | 78% |
| N+ | VS2 | 1,440 | ￥588,319 JPY | 102% |
| N+ | VVS1 | 887 | ￥615,664 JPY | 85% |
| N+ | VVS2 | 1,208 | ￥588,951 JPY | 75% |